This is typically associated with the gay Hanky Code and if worn on the left, it means that you like to fist guys; if worn on the right, it means that you like to get fisted. UNLESS there is a white stripe and then it just means that you like to shave or get shaved or a black stripe denotes you are or like bears.
I caught Mark at the bar last night with a red hanky on his right arm; I had no idea he was into fisting.
The act of attacking a superior enemy with an ineffectual weapon, usually in a video game. In reference to the scene in Saving Private Ryan where Tom Hanks fires his pistol at an oncoming tank.
The act of blowing your nose by a combination of covering one nostril with a finger and clearing the other with a powerful nasal blast of air, for use when a suitable snot receptacle isn't available. Popluar with farmers and footballers and useful in the right situation, but not really acceptable among polite company. Unless you're desperate of course.
To pilfer or take items, usually of minor value -- e.g., travel size body wash bottles, nespresso pods, smallbattery-operated alarm clocks -- from hotel rooms or airplanes (particularly items provided to premium customers).
When Oliver stayed at the Bellagio for a weekend, the hotel staff stopped him from Hankining a bathrobe.